private void RenderJson(JsonTextWriter json, IReadOnlyElement elem, bool root)
{
if (!elem.Attributes().Any() && !elem.Elements().Any())
{
json.WriteValue(elem.Value);
}
else
{
json.WriteStartObject();
if (root && elem.Attribute("type").Exists)
{
json.WriteProperty("@odata.type", "http://host/odata/$metadata#" + elem.Attribute("type").Value);
}
foreach (var attr in elem.Attributes())
{
if (!(root && (attr.Name == "type" || attr.Name == "action")))
{
json.WriteProperty("@" + attr.Name, attr.Value);
}
}
if (elem.Elements().Any())
{
foreach (var group in elem.Elements().GroupBy(e => e.Name))
{
json.WritePropertyName(group.Key);
var needsArray = group.Skip(1).Any();
if (needsArray)
{
json.WriteStartArray();
}
foreach (var child in group)
{
RenderJson(json, child, false);
}
if (needsArray)
{
json.WriteEndArray();
}
}
}
else if (!string.IsNullOrEmpty(elem.Value))
{
json.WriteProperty("#text", elem.Value);
}
json.WriteEndObject();
}
}
/// <summary>
/// Copies data from <paramref name="elem"/> into this instance.
/// </summary>
/// <param name="elem">The elem to copy from.</param>
protected void CopyData(IReadOnlyElement elem)
{
Add(elem.Attributes());
Add(elem.Elements());
if (elem.Value != null)
{
Add(elem.Value);
}
}
/// <summary>
/// Copies data from <paramref name="elem"/> into this instance.
/// </summary>
/// <param name="elem">The elem to copy from.</param>
protected void CopyData(IReadOnlyElement elem)
{
Add(elem.Attributes());
var elements = elem.Elements();
if (elements.Any())
{
Add(elements);
}
else if (elem.Value != null)
{
Add(elem.Value); // Only set the value if there are no elements as it will overwrite the elements
}
}